A) X³+⁴
B) X¹²
C) X⁷
D) X-¹

A) x⁴
B) x⁸
C) x-⁴
D) x³

A) x⁴³
B) x⁷
C) x¹²
D) x¹

A) x-²
B) x²
C) x-¹⁵
D) x⁸

A) 2³⁴
B) 2⁷
C) 2²⁴
D) 2¹²

A) 4
B) 8
C) 16
D) 6

A) x²y⁹
B) x⁵y⁶
C) x⁴y⁵
D) x⁴y⁶

A) n can be any number
B) n must be positive
C) n must be negatice
D) n must be zero

A) Log n base a =1
B) Log a base n=1
C) aⁿ=1
D) Log 1 base a =n

A) Portal numbers
B) Cardinal numbers
C) Irrational numbers
D) Rational numbers

A) 1/√n × √m
B) √m/√n
C) √m × √n
D) √m ÷ n

A) 6√7
B) 3√5
C) 5√3
D) 9√2

A) 3√2
B) 5√3
C) 4√5
D) 5√4

A) Surds that don't have square root
B) Surds that have the same number.
C) Surds that have the same roots
D) Surds that cannot be decided by each other

A) √3/√2
B) 2/√3
C) 2/√2
D) √3/2

A) √a+√b
B) a²-b
C) a-√b
D) √b+a

A) No element
B) One element
C) Not specified
D) Two elements

A) a+b=a-b
B) a×b=a×b
C) Null
D) a*b=b*a

A) a*b*c=a*c
B) (a*b)*c=a*(b*c)
C) c*a=a*b
D) a*b=a*(b*c)

A) Inverse
B) Closure element
C) Zero element
D) Identity element